MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfefac71337cac5e66779e74fe6ba571620329ff9da8d7ce21999d90b46bcdb9. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfefac71337cac5e66779e74fe6ba571620329ff9da8d7ce21999d90b46bcdb9
SHA3-384 hash: cccc1d749b443e7f1e20e8d7b4ce59f0d99a6c3f27d205cf3e515f38563fccf23fcb56048eb436ffee1f89de0c39b4c4
SHA1 hash: fe51787ba8b33b67fed62a3cc73123064774882c
MD5 hash: d4bd91849b8f43bd0b1480dbb0f188e6
humanhash: december-robert-nine-california
File name:Swift Copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'402'368 bytes
First seen:2020-06-17 12:48:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:htb20pkaCqT5TBWgNQ7aafhHHn79uEEDIuY46Nur8Gvc6A:yVg5tQ7aa5Hb9uEEDu46Nur8GE5
Threatray 11'084 similar samples on MalwareBazaar
TLSH E155E01373DE8370C7726273BA26B701AE7B782506A5F56B2FD4093DB920122525EB73
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: pdlc34160.ciberserver.com
Sending IP: 176.221.34.160
From: William Ko <opr6.ae@absaco.com>
Subject: June Payment
Attachment: Swift Copy.rar (contains "Swift Copy.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19531/
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Gathering data
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x7x2y4jtpswf4ztxtz2p425fofragkp7twunptrbtgozbndlzw4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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1c8ee9c80b54c9a2f245d2e98ce8d25702becbc6584135c4278169d406016dd8
AgentTesla
2a2a628e23fa234e422aa5edcb6718f54e5caa2822ee10950a30619d9e9b0534
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76549c9c9acbff7d3132d651432efbc45aafc2d12c70816d439b4d06a93febe5
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76a9e5adfaa09f62bf8ec4902614b0224938a1ba93ec5af755629ff684b51278
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785b935be29af7c8a26e4080b1d4dc3ad93589d7175773b0b1fbad99165b24ef
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888a23aef242f26dcfdbe6591715d698ad3b1ed16b8946b31ff7e44da3ddead3
AgentTesla
d2a772260616ccc61555ef2c4e08d53bd33c07997e63250e6ff7e1bdc9c96238
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f48fadaef41e4ea454e0325f4f7bdfce964431c54ec8f623c1e34140d4f4dc78
AgentTesla
+ 11'074 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-1qqje6b6pa/
Behaviour
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

a6f1b94065e9252d5dac4d641494d28e

AgentTesla

Executable exe bfefac71337cac5e66779e74fe6ba571620329ff9da8d7ce21999d90b46bcdb9

(this sample)

  
Dropped by
MD5 a6f1b94065e9252d5dac4d641494d28e
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/19531/

Comments